The rights holder, the American Physical Therapy Association, has granted permission for the tool to be copied and used within NHS Scotland subject to further approval from the orginal copyright owner, Dr DM Wrisley, who has provided permission in a separate communication. The rights holder(s) request that all copies of the tool must carry the following citation: Reprinted from Phys There. 2004; 84(10):906-918, with the American Physical Therapy Association. Copyright <Insert Copyright Symbol> 2004 American Physical Therapy Association